package CircleAndCylinder;

public class Circle {

    public double r;

    public Circle(){
        r = 3;
    }

    public double getR(){
        return r;
    }

    public void setR(double r){
        this.r = r;
    }

    public double FindArea(){
        double s = 3.14 * r * r;

        return s;
    }

}
